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Geely Emgrand X7. Manual part - 572
11.6.7.9 Rear washer inoperation Circuit diagram: Circuit diagram refers to 11.5.7.8 rear wiper does not work. Diagnostic steps: Notes: Prior to the implementation of the diagnostic procedures, determine the rear wiper normally 1 Inspect whether the washing fluid reservoir level is sufficient. (a) Inspect whether glass washing solution in liquid can is sufficient.
2 Add glass detergent. A. Add windscreen detergent into the fluid reservoir. Confirm whether the rear washer works normally.
3 Inspect the voltage of the terminal No. 12 of the wire harness connector IP52 and the
(a) Rotated ignition switch to "ON" position (b) Washer switch after started (c) Use multimeter to measure effective grounding voltage (note: do not disconnect wire harness (d) Use multimeter to measure the voltage of rear washer motor Standard voltage: 11-14 V Confirm if the voltage conforms to NL11-2131b 1 2 3 4 5 6 7 8 9 14 15 16 17 18 10 11 12 13 IP52 雨刮洗涤器组合开关线束连接器 12 Yes The system is normal. No Yes Go to step 3 No IP52wiper washer combination switchharness connector 2287 |